Cooking Method:

1. In a large bowl,combine chunked beef,all-purpose flour,1 teaspoon salt and black pepper.
2. Toss well to coat meat evenly.
3. In a pressure cooker,heat 1 tablespoon olive oil over medium-high heat.
4. Add enough of beef chunks in the pot to form single layer.
5. Working in a batches,brown meat on all sides,for 5-6 minutes total.
6. Transfer browned meat to a large bowl.
7. Add 1 bottle of beer to the pot.
8. Scrape up any browned bits from the bottom.
9. Pour the ale over beef,return empty pot to medium-high heat.Add remaining olive oil to the pot.
10. Add onion and remaining salt.Cook,stirring,for 2 minutes.
11. Partially cover pressure cooker,then reduce heat to low.Cook,stirring occasionally,until onion has a golden color,for about 10 minutes.
12. Stir in garlic,potatoes,carrots and celery.Cook,stirring,for 2 minutes.
13. Return chunked beef to pressure cooker with a beer.
14. Add beef broth,Worcestershire sauce and bay leaf.
15. Close pressure cooker and lock the lid.
16. Set the burner heat to high pressure.
17. When pressure cooker reaches high pressure,reduce burner heat to low.
18. Set timer to cook for 20 minutes.
19. Remove pot from the heat.
20. Carefully open pressure cooker.Skim fat and discard bay leaf.
21. Season to taste with salt and black pepper.